725526298 has 8 divisors (see below), whose sum is σ = 1243759392. Its totient is φ = 310939836.

The previous prime is 725526257. The next prime is 725526299. The reversal of 725526298 is 892625527.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (725526299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25911640 + ... + 25911667.

It is an arithmetic number, because the mean of its divisors is an integer number (155469924).

Almost surely, 2^725526298 is an apocalyptic number.

725526298 is a deficient number, since it is larger than the sum of its proper divisors (518233094).

725526298 is a wasteful number, since it uses less digits than its factorization.

725526298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51823316.

The product of its digits is 604800, while the sum is 46.

The square root of 725526298 is about 26935.5953711812. The cubic root of 725526298 is about 898.5682164296.

The spelling of 725526298 in words is "seven hundred twenty-five million, five hundred twenty-six thousand, two hundred ninety-eight".